/*-
 * Copyright (c) 2003 Lev Walkin <vlm@lionet.info>. All rights reserved.
 * Redistribution and modifications are permitted subject to BSD license.
 */
#ifndef _OCTET_STRING_H_
#define _OCTET_STRING_H_

#include <asn_application.h>

#ifdef __cplusplus
extern "C"
{
#endif

    typedef struct OCTET_STRING
    {
        uint8_t *buf; /* Buffer with consecutive OCTET_STRING bits */
        int size;     /* Size of the buffer */

        asn_struct_ctx_t _asn_ctx; /* Parsing across buffer boundaries */
    } OCTET_STRING_t;

    extern asn_TYPE_descriptor_t asn_DEF_OCTET_STRING;

    asn_struct_free_f OCTET_STRING_free;
    asn_struct_print_f OCTET_STRING_print;
    asn_struct_print_f OCTET_STRING_print_utf8;
    ber_type_decoder_f OCTET_STRING_decode_ber;
    der_type_encoder_f OCTET_STRING_encode_der;
    xer_type_decoder_f OCTET_STRING_decode_xer_hex;    /* Hexadecimal */
    xer_type_decoder_f OCTET_STRING_decode_xer_binary; /* 01010111010 */
    xer_type_decoder_f OCTET_STRING_decode_xer_utf8;   /* ASCII/UTF-8 */
    xer_type_encoder_f OCTET_STRING_encode_xer;
    xer_type_encoder_f OCTET_STRING_encode_xer_utf8;
    per_type_decoder_f OCTET_STRING_decode_uper;
    per_type_encoder_f OCTET_STRING_encode_uper;

    /******************************
 * Handy conversion routines. *
 ******************************/

    /*
 * This function clears the previous value of the OCTET STRING (if any)
 * and then allocates a new memory with the specified content (str/size).
 * If size = -1, the size of the original string will be determined
 * using strlen(str).
 * If str equals to NULL, the function will silently clear the
 * current contents of the OCTET STRING.
 * Returns 0 if it was possible to perform operation, -1 otherwise.
 */
    int OCTET_STRING_fromBuf(OCTET_STRING_t *s, const char *str, int len);

/* Handy conversion from the C string into the OCTET STRING. */
#define OCTET_STRING_fromString(s, str) OCTET_STRING_fromBuf(s, str, -1)

    /*
 * Allocate and fill the new OCTET STRING and return a pointer to the newly
 * allocated object. NULL is permitted in str: the function will just allocate
 * empty OCTET STRING.
 */
    OCTET_STRING_t *OCTET_STRING_new_fromBuf(asn_TYPE_descriptor_t *td,
        const char *str, int len);

    /****************************
 * Internally useful stuff. *
 ****************************/

    typedef struct asn_OCTET_STRING_specifics_s
    {
        /*
	 * Target structure description.
	 */
        int struct_size; /* Size of the structure */
        int ctx_offset;  /* Offset of the asn_struct_ctx_t member */

        enum asn_OS_Subvariant
        {
            ASN_OSUBV_ANY, /* The open type (ANY) */
            ASN_OSUBV_BIT, /* BIT STRING */
            ASN_OSUBV_STR, /* String types, not {BMP,Universal}String  */
            ASN_OSUBV_U16, /* 16-bit character (BMPString) */
            ASN_OSUBV_U32  /* 32-bit character (UniversalString) */
        } subvariant;
    } asn_OCTET_STRING_specifics_t;

#ifdef __cplusplus
}
#endif

#endif /* _OCTET_STRING_H_ */
